A Bluetooth low-energy transceiver with 3.7-mW all-digital transmitter, 2.75-mW high-IF discrete-time receiver, and TX/RX switchable on-chip matching network

FW Kuo, SB Ferreira, HNR Chen… - IEEE Journal of Solid …, 2017 - ieeexplore.ieee.org
We present an ultra-low-power Bluetooth low-energy (BLE) transceiver (TRX) for the Internet
of Things (IoT) optimized for digital 28-nm CMOS. A transmitter (TX) employs an all-digital …

A DPLL-centric Bluetooth low-energy transceiver with a 2.3-mW interference-tolerant hybrid-loop receiver in 65-nm CMOS

H Liu, Z Sun, D Tang, H Huang… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
This paper presents a Bluetooth low-energy (BLE) transceiver (TRX) achieving ultra-low-
power operation for Internet-of-Things (IoT) applications. The proposed TRX utilizes a wide …

A 0.8V 0.8mm2 bluetooth 5/BLE digital-intensive transceiver with a 2.3mW phase-tracking RX utilizing a hybrid loop filter for interference resilience in 40nm CMOS

M Ding, X Wang, P Zhang, Y He… - … Solid-State Circuits …, 2018 - ieeexplore.ieee.org
This paper presents a low-voltage (0.8 V) ultra-low-power Bluetooth 5 (BT5)/Bluetooth Low
Energy (BLE) digitally-intensive transceiver for IoT applications. In comparison to BLE, BT5 …

Analysis and Design of an Ultra-Low-Power Bluetooth Low-Energy Transmitter With Ring Oscillator-Based ADPLL and 4 Frequency Edge Combiner

X Chen, J Breiholz, FB Yahya, CJ Lukas… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
In this paper, we present an all-digital ring oscillator (RO)-based Bluetooth low-energy (BLE)
transmitter (TX) for ultra-low-power radios in short range Internet-of-Things (IoT) …

A fully integrated Bluetooth low-energy transmitter in 28 nm CMOS with 36% system efficiency at 3 dBm

M Babaie, FW Kuo, HNR Chen, LC Cho… - IEEE Journal of Solid …, 2016 - ieeexplore.ieee.org
We propose a new transmitter architecture for ultra-low power radios in which the most
energy-hungry RF circuits operate at a supply just above a threshold voltage of CMOS …

An ADPLL-centric bluetooth low-energy transceiver with 2.3 mW interference-tolerant hybrid-loop receiver and 2.9 mW single-point polar transmitter in 65nm CMOS

H Liu, Z Sun, D Tang, H Huang… - … Solid-State Circuits …, 2018 - ieeexplore.ieee.org
This paper demonstrates a Bluetooth Low-Energy (BLE) transceiver (TRX) achieving ultra-
low-power (ULP) operation for Internet-of-Things (IoT) applications. As more and more …

All-digital PLL for Bluetooth low energy using 32.768-kHz reference clock and≤ 0.45-V supply

CC Li, MS Yuan, CC Liao, YT Lin… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
In this paper, we introduce an all-digital phase-locked loop (ADPLL) for Bluetooth low
energy (BLE) that eliminates the need for a crystal oscillator (XO) other than a 32.768-kHz …

28.3 A 606μW mm-Scale Bluetooth Low-Energy Transmitter Using Co-Designed 3.5×3.5mm2 Loop Antenna and Transformer-Boost Power Oscillator

Y Shi, X Chen, HS Kim, D Blaauw… - … Solid-State Circuits …, 2019 - ieeexplore.ieee.org
Wireless communication has been a limiting factor for achieving millimeter-sized wireless
sensor nodes because of the high power consumption, large antenna size and off-chip …

A 266-μW Bluetooth Low-Energy (BLE) Receiver Featuring an N-Path Passive Balun-LNA and a Pipeline Down-Mixing BB-Extraction Scheme Achieving 77-dB SFDR and −3 …

H Shao, PI Mak, G Qi, RP Martins - IEEE Journal of Solid-State …, 2022 - ieeexplore.ieee.org
This article reports an ultra-low-power (ULP) Bluetooth low-energy (BLE) receiver with an
improved spurious-free dynamic range (SFDR). It features two passive-intensive RF …

A 0.2-V energy-harvesting BLE transmitter with a micropower manager achieving 25% system efficiency at 0-dBm output and 5.2-nW sleep power in 28-nm CMOS

S Yang, J Yin, H Yi, WH Yu, PI Mak… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
This paper reports an ultralow-voltage (ULV) energy-harvesting bluetooth low-energy (BLE)
transmitter (TX). It features: 1) a fully integrated micropower manager (PM) to customize the …